# 数学相关函数

print(abs(-12.14))
# 12.14

print(sum([1, 2, 3]))
# 6

print(max([2, 5, 7]))
# 7
print(max(22, 33, 55))
# 55

print(min([1, 3, 5, -1]))
# -1
print(min(1, 2, 5, 8))
# 1

print(pow(2, 3))
# 8

print(round(3.1415926, 2))
# 3.14
print(round(1.5))
# 2
print(round(2.5))
# 2
